21357336

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 73543680

約数和(自身を除く): 52186344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 49, 52, 56, 66, 77, 78, 84, 88, 91, 98, 104, 127, 132, 143, 147, 154, 156, 168, 182, 196, 231, 254, 264, 273, 286, 294, 308, 312, 364, 381, 392, 429, 462, 508, 539, 546, 572, 588, 616, 637, 728, 762, 858, 889, 924, 1001, 1016, 1078, 1092, 1144, 1176, 1274, 1397, 1524, 1617, 1651, 1716, 1778, 1848, 1911, 2002, 2156, 2184, 2548, 2667, 2794, 3003, 3048, 3234, 3302, 3432, 3556, 3822, 4004, 4191, 4312, 4953, 5096, 5334, 5588, 6006, 6223, 6468, 6604, 7007, 7112, 7644, 8008, 8382, 9779, 9906, 10668, 11176, 11557, 12012, 12446, 12936, 13208, 14014, 15288, 16764, 18161, 18669, 19558, 19812, 21021, 21336, 23114, 24024, 24892, 28028, 29337, 33528, 34671, 36322, 37338, 39116, 39624, 42042, 46228, 49784, 54483, 56056, 58674, 68453, 69342, 72644, 74676, 78232, 80899, 84084, 92456, 108966, 117348, 127127, 136906, 138684, 145288, 149352, 161798, 168168, 205359, 217932, 234696, 242697, 254254, 273812, 277368, 323596, 381381, 410718, 435864, 485394, 508508, 547624, 647192, 762762, 821436, 889889, 970788, 1017016, 1525524, 1642872, 1779778, 1941576, 2669667, 3051048, 3559556, 5339334, 7119112, 10678668, 21357336]

約数ペア:

[(1, 21357336), (2, 10678668), (3, 7119112), (4, 5339334), (6, 3559556), (7, 3051048), (8, 2669667), (11, 1941576), (12, 1779778), (13, 1642872), (14, 1525524), (21, 1017016), (22, 970788), (24, 889889), (26, 821436), (28, 762762), (33, 647192), (39, 547624), (42, 508508), (44, 485394), (49, 435864), (52, 410718), (56, 381381), (66, 323596), (77, 277368), (78, 273812), (84, 254254), (88, 242697), (91, 234696), (98, 217932), (104, 205359), (127, 168168), (132, 161798), (143, 149352), (147, 145288), (154, 138684), (156, 136906), (168, 127127), (182, 117348), (196, 108966), (231, 92456), (254, 84084), (264, 80899), (273, 78232), (286, 74676), (294, 72644), (308, 69342), (312, 68453), (364, 58674), (381, 56056), (392, 54483), (429, 49784), (462, 46228), (508, 42042), (539, 39624), (546, 39116), (572, 37338), (588, 36322), (616, 34671), (637, 33528), (728, 29337), (762, 28028), (858, 24892), (889, 24024), (924, 23114), (1001, 21336), (1016, 21021), (1078, 19812), (1092, 19558), (1144, 18669), (1176, 18161), (1274, 16764), (1397, 15288), (1524, 14014), (1617, 13208), (1651, 12936), (1716, 12446), (1778, 12012), (1848, 11557), (1911, 11176), (2002, 10668), (2156, 9906), (2184, 9779), (2548, 8382), (2667, 8008), (2794, 7644), (3003, 7112), (3048, 7007), (3234, 6604), (3302, 6468), (3432, 6223), (3556, 6006), (3822, 5588), (4004, 5334), (4191, 5096), (4312, 4953)]